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3.750 STROKE W/ 6.760 RODS OR 4.250 STROKE WITH 6.535 RODS .990 PIN C/
Bore
4.250
Stroke
3.750/4.250
O.E. Deck Height
9.980
Alloy
2618
Oversizes
.030 / .040 / .060
Ring Pack
1/16, 1/16, 3/16
Rod Length
6.760/6.535
Compression Height
1.318
Pin
.990 x 3.000
Dish/Dome
DISH-2V 12cc
Compression Ratio
3.750 Stroke
4.250 Stroke
75cc
80cc
88cc
10.1
9.7
9.1
11.4
10.9
Gram/Weight
560/158
Top Land
0.250
Valve Relief Intake
.215 / 2.300
Valve Relief Exhaust
.199 / 1.880
In-Stock Orders Same Day Ship
If the item is in stock and you place your order before 2pm CST, we typically get it out the door the same day.
Unrivaled Technical Support
We think that technical knowledge isn't something you should have to pay for, so we help you, even when you don't buy from us. Who else does that?
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